Prediction of Traffic Accident Severity Based on Random Forest

Table 1

Analysis of partial accident data.

Accident classification	Number	Percentage (%)	Road information	Number	Percentage (%)
Major accident	1378	49.2	Ordinary road	1766	63.0
General accident	1133	40.5	Four-branch bifurcation	511	18.2
Minor accident	271	9.7	Three-branch bifurcation	306	10.9
Extramajor accident	18	0.6	Elevated road	80	2.8